If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying k2 + 3k + -40 = 0 Reorder the terms: -40 + 3k + k2 = 0 Solving -40 + 3k + k2 = 0 Solving for variable 'k'. Factor a trinomial. (-8 + -1k)(5 + -1k) = 0Subproblem 1
Set the factor '(-8 + -1k)' equal to zero and attempt to solve: Simplifying -8 + -1k = 0 Solving -8 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1k = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1k = 0 + 8 -1k = 0 + 8 Combine like terms: 0 + 8 = 8 -1k = 8 Divide each side by '-1'. k = -8 Simplifying k = -8Subproblem 2
Set the factor '(5 + -1k)' equal to zero and attempt to solve: Simplifying 5 + -1k = 0 Solving 5 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1k = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1k = 0 + -5 -1k = 0 + -5 Combine like terms: 0 + -5 = -5 -1k = -5 Divide each side by '-1'. k = 5 Simplifying k = 5Solution
k = {-8, 5}
| 20n^2+5n^3=60n | | 4x+9.5=2(3x-1.05) | | 3(6+a)-4(a+10)=8 | | 2x-3+3x+5= | | 0=141-21t-16t^2 | | -3(7+n)=36 | | 3x^2/12x^6 | | 4x+6+6x-5= | | 6x-5x-3=0 | | 3/2z-4/5z | | 2L(W-3)=W^2+7W+68 | | -3x+7=10 | | 16*2= | | y^2-3y-1=0 | | 4=3+9t-5t^2 | | 95.00+0.75n=116.00 | | 0=35-5t-5t^2 | | h=35-5t-5t^2 | | 4x^2-9/2x+3=5 | | 4x^2-x+5=6x+2 | | -7(x-4)-7=21 | | n+3n-6=10.4 | | 10x-1=8x+8 | | x^2-5x-9=-3x-1 | | 6y-12=8-2y | | 9x^2-25x+90000=0 | | x^2+10x+16=o | | 5y-7=3x+5 | | 8(4-7w)=w | | 12(3-5y)=y | | 9+3a+5a= | | -9(2x+12)=x |